Diffstat (limited to 'noncore/todayplugins/stockticker/libstocks/csv.c') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/csv.c | 106 |
1 files changed, 90 insertions, 16 deletions
diff --git a/noncore/todayplugins/stockticker/libstocks/csv.c b/noncore/todayplugins/stockticker/libstocks/csv.c index 86d8607..110df7c 100644 --- a/noncore/todayplugins/stockticker/libstocks/csv.c +++ b/noncore/todayplugins/stockticker/libstocks/csv.c | |||
@@ -128,139 +128,183 @@ stock *parse_csv_file(char *csv) | |||
128 | 128 | ||
129 | test = line; | 129 | test = line; |
130 | valid = 0; | 130 | valid = 0; |
131 | while ( (test = strstr(test, "N/A")) ) | 131 | while ( (test = strstr(test, "N/A")) ) |
132 | { | 132 | { |
133 | valid ++; | 133 | valid ++; |
134 | test = test +3; | 134 | test = test +3; |
135 | } | 135 | } |
136 | 136 | ||
137 | if (valid < 6) | 137 | if (valid < 6) |
138 | { | 138 | { |
139 | /* This Symbol is valid */ | 139 | /* This Symbol is valid */ |
140 | 140 | ||
141 | StockPtr = malloc_stock(); | 141 | StockPtr = malloc_stock(); |
142 | 142 | ||
143 | ptr = csv_strtok(line, ","); | 143 | ptr = csv_strtok(line, ","); |
144 | if (!ptr) return 0; | 144 | if (!ptr) |
145 | { | ||
146 | free_stock(StockPtr); | ||
147 | return 0; | ||
148 | } | ||
145 | 149 | ||
146 | symbol = (char *)malloc(strlen(ptr)+1); | 150 | symbol = (char *)malloc(strlen(ptr)+1); |
147 | if (symbol==NULL) | 151 | if (symbol==NULL) |
148 | { | 152 | { |
149 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 153 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
150 | ,__FILE__, __LINE__); | 154 | ,__FILE__, __LINE__); |
151 | exit(1); | 155 | exit(1); |
152 | } | 156 | } |
153 | strcpy((char *)(symbol), ptr); | 157 | strcpy((char *)(symbol), ptr); |
154 | StockPtr->Symbol = symbol; | 158 | StockPtr->Symbol = symbol; |
155 | 159 | ||
156 | ptr = csv_strtok(NULL, ","); | 160 | ptr = csv_strtok(NULL, ","); |
157 | if (!ptr) return 0; | 161 | if (!ptr) |
162 | { | ||
163 | free_stock(StockPtr); | ||
164 | return 0; | ||
165 | } | ||
158 | 166 | ||
159 | name = (char *)malloc(strlen(ptr)+1); | 167 | name = (char *)malloc(strlen(ptr)+1); |
160 | if (name==NULL) | 168 | if (name==NULL) |
161 | { | 169 | { |
162 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 170 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
163 | ,__FILE__, __LINE__); | 171 | ,__FILE__, __LINE__); |
164 | exit(1); | 172 | exit(1); |
165 | } | 173 | } |
166 | strcpy((char *)(name), ptr); | 174 | strcpy((char *)(name), ptr); |
167 | StockPtr->Name = name; | 175 | StockPtr->Name = name; |
168 | 176 | ||
169 | ptr = csv_strtok(NULL, ","); | 177 | ptr = csv_strtok(NULL, ","); |
170 | if (!ptr) return 0; | 178 | if (!ptr) |
179 | { | ||
180 | free_stock(StockPtr); | ||
181 | return 0; | ||
182 | } | ||
171 | sscanf(ptr,"%f",&(StockPtr->CurrentPrice)); | 183 | sscanf(ptr,"%f",&(StockPtr->CurrentPrice)); |
172 | 184 | ||
173 | ptr = csv_strtok(NULL, ","); | 185 | ptr = csv_strtok(NULL, ","); |
174 | if (!ptr) return 0; | 186 | if (!ptr) |
187 | { | ||
188 | free_stock(StockPtr); | ||
189 | return 0; | ||
190 | } | ||
175 | 191 | ||
176 | date = (char *)malloc(strlen(ptr)+1); | 192 | date = (char *)malloc(strlen(ptr)+1); |
177 | if (date==NULL) | 193 | if (date==NULL) |
178 | { | 194 | { |
179 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 195 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
180 | ,__FILE__, __LINE__); | 196 | ,__FILE__, __LINE__); |
181 | exit(1); | 197 | exit(1); |
182 | } | 198 | } |
183 | strcpy((char *)(date), ptr); | 199 | strcpy((char *)(date), ptr); |
184 | StockPtr->Date = date; | 200 | StockPtr->Date = date; |
185 | 201 | ||
186 | ptr = csv_strtok(NULL, ","); | 202 | ptr = csv_strtok(NULL, ","); |
187 | if (!ptr) return 0; | 203 | if (!ptr) |
204 | { | ||
205 | free_stock(StockPtr); | ||
206 | return 0; | ||
207 | } | ||
188 | 208 | ||
189 | time = (char *)malloc(strlen(ptr)+1); | 209 | time = (char *)malloc(strlen(ptr)+1); |
190 | if (time==NULL) | 210 | if (time==NULL) |
191 | { | 211 | { |
192 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 212 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
193 | ,__FILE__, __LINE__); | 213 | ,__FILE__, __LINE__); |
194 | exit(1); | 214 | exit(1); |
195 | } | 215 | } |
196 | strcpy((char *)(time), ptr); | 216 | strcpy((char *)(time), ptr); |
197 | StockPtr->Time = time; | 217 | StockPtr->Time = time; |
198 | 218 | ||
199 | ptr = csv_strtok(NULL, ","); | 219 | ptr = csv_strtok(NULL, ","); |
200 | if (!ptr) return 0; | 220 | if (!ptr) |
221 | { | ||
222 | free_stock(StockPtr); | ||
223 | return 0; | ||
224 | } | ||
201 | sscanf(ptr,"%f",&(StockPtr->Variation)); | 225 | sscanf(ptr,"%f",&(StockPtr->Variation)); |
202 | 226 | ||
203 | StockPtr->Pourcentage = 100 * StockPtr->Variation / | 227 | StockPtr->Pourcentage = 100 * StockPtr->Variation / |
204 | (StockPtr->CurrentPrice - StockPtr->Variation); | 228 | (StockPtr->CurrentPrice - StockPtr->Variation); |
205 | 229 | ||
206 | StockPtr->LastPrice = StockPtr->CurrentPrice - StockPtr->Variation; | 230 | StockPtr->LastPrice = StockPtr->CurrentPrice - StockPtr->Variation; |
207 | 231 | ||
208 | ptr = csv_strtok(NULL, ","); | 232 | ptr = csv_strtok(NULL, ","); |
209 | if (!ptr) return 0; | 233 | if (!ptr) |
234 | { | ||
235 | free_stock(StockPtr); | ||
236 | return 0; | ||
237 | } | ||
210 | sscanf(ptr,"%f",&(StockPtr->OpenPrice)); | 238 | sscanf(ptr,"%f",&(StockPtr->OpenPrice)); |
211 | 239 | ||
212 | ptr = csv_strtok(NULL, ","); | 240 | ptr = csv_strtok(NULL, ","); |
213 | if (!ptr) return 0; | 241 | if (!ptr) |
242 | { | ||
243 | free_stock(StockPtr); | ||
244 | return 0; | ||
245 | } | ||
214 | sscanf(ptr,"%f",&(StockPtr->MaxPrice)); | 246 | sscanf(ptr,"%f",&(StockPtr->MaxPrice)); |
215 | 247 | ||
216 | ptr = csv_strtok(NULL, ","); | 248 | ptr = csv_strtok(NULL, ","); |
217 | if (!ptr) return 0; | 249 | if (!ptr) |
250 | { | ||
251 | free_stock(StockPtr); | ||
252 | return 0; | ||
253 | } | ||
218 | sscanf(ptr,"%f",&(StockPtr->MinPrice)); | 254 | sscanf(ptr,"%f",&(StockPtr->MinPrice)); |
219 | 255 | ||
220 | ptr = csv_strtok(NULL, ","); | 256 | ptr = csv_strtok(NULL, ","); |
221 | if (!ptr) return 0; | 257 | if (!ptr) |
258 | { | ||
259 | free_stock(StockPtr); | ||
260 | return 0; | ||
261 | } | ||
222 | StockPtr->Volume = atoi(ptr); | 262 | StockPtr->Volume = atoi(ptr); |
223 | 263 | ||
224 | if( !FirstStockPtr ) | 264 | if( !FirstStockPtr ) |
225 | { | 265 | { |
226 | FirstStockPtr = StockPtr; | 266 | FirstStockPtr = StockPtr; |
227 | StockPtr->PreviousStock = 0; | 267 | StockPtr->PreviousStock = 0; |
228 | } | 268 | } |
229 | 269 | ||
230 | StockPtr->NextStock = 0; | 270 | StockPtr->NextStock = 0; |
231 | 271 | ||
232 | if (LastStockPtr) | 272 | if (LastStockPtr) |
233 | { | 273 | { |
234 | LastStockPtr->NextStock = StockPtr; | 274 | LastStockPtr->NextStock = StockPtr; |
235 | StockPtr->PreviousStock = LastStockPtr; | 275 | StockPtr->PreviousStock = LastStockPtr; |
236 | } | 276 | } |
237 | 277 | ||
238 | LastStockPtr = StockPtr; | 278 | LastStockPtr = StockPtr; |
239 | 279 | ||
240 | } | 280 | } |
241 | else | 281 | else |
242 | { | 282 | { |
243 | /* this symbol is not valid */ | 283 | /* this symbol is not valid */ |
244 | /* Set the stock struct just with Symbol, all other are NULL */ | 284 | /* Set the stock struct just with Symbol, all other are NULL */ |
245 | /* This can be used to see if the symbol has been reached are not */ | 285 | /* This can be used to see if the symbol has been reached are not */ |
246 | 286 | ||
247 | StockPtr = malloc_stock(); | 287 | StockPtr = malloc_stock(); |
248 | 288 | ||
249 | ptr = csv_strtok(line, ","); | 289 | ptr = csv_strtok(line, ","); |
250 | if (!ptr) return 0; | 290 | if (!ptr) |
291 | { | ||
292 | free_stock(StockPtr); | ||
293 | return 0; | ||
294 | } | ||
251 | 295 | ||
252 | symbol = (char *)malloc(strlen(ptr)+1); | 296 | symbol = (char *)malloc(strlen(ptr)+1); |
253 | if (symbol==NULL) | 297 | if (symbol==NULL) |
254 | { | 298 | { |
255 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 299 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
256 | ,__FILE__, __LINE__); | 300 | ,__FILE__, __LINE__); |
257 | exit(1); | 301 | exit(1); |
258 | } | 302 | } |
259 | strcpy((char *)(symbol), ptr); | 303 | strcpy((char *)(symbol), ptr); |
260 | StockPtr->Symbol = symbol; | 304 | StockPtr->Symbol = symbol; |
261 | 305 | ||
262 | if( !FirstStockPtr ) | 306 | if( !FirstStockPtr ) |
263 | { | 307 | { |
264 | FirstStockPtr = StockPtr; | 308 | FirstStockPtr = StockPtr; |
265 | StockPtr->PreviousStock = 0; | 309 | StockPtr->PreviousStock = 0; |
266 | } | 310 | } |
@@ -315,74 +359,104 @@ stock *parse_csv_history_file(char *csv_file) | |||
315 | 359 | ||
316 | /* do not use the first line */ | 360 | /* do not use the first line */ |
317 | if (!(end_line = strstr(line, "\n"))) | 361 | if (!(end_line = strstr(line, "\n"))) |
318 | return 0; | 362 | return 0; |
319 | *end_line = 0; | 363 | *end_line = 0; |
320 | end_line++; | 364 | end_line++; |
321 | line = end_line; | 365 | line = end_line; |
322 | 366 | ||
323 | while ((end_line = strstr(line, "\n"))) | 367 | while ((end_line = strstr(line, "\n"))) |
324 | { | 368 | { |
325 | *end_line = 0; | 369 | *end_line = 0; |
326 | 370 | ||
327 | StockPtr = malloc_stock(); | 371 | StockPtr = malloc_stock(); |
328 | 372 | ||
329 | /* Date */ | 373 | /* Date */ |
330 | ptr = strtok(line, ","); | 374 | ptr = strtok(line, ","); |
331 | if (!ptr) return 0; | 375 | if (!ptr) |
376 | { | ||
377 | free_stock(StockPtr); | ||
378 | free_stock(FirstStockPtr); | ||
379 | free_stock(LastStockPtr); | ||
380 | return 0; | ||
381 | } | ||
332 | 382 | ||
333 | sscanf(ptr,"%d-%3s-%d",&day,smonth,&year); | 383 | sscanf(ptr,"%d-%3s-%d",&day,smonth,&year); |
334 | 384 | ||
335 | i=0; | 385 | i=0; |
336 | 386 | ||
337 | #ifdef __UNIX__ | 387 | #ifdef __UNIX__ |
338 | while((test=strcasecmp(months[i], smonth))) i++; | 388 | while((test=strcasecmp(months[i], smonth))) i++; |
339 | #elif __WINDOWS__ | 389 | #elif __WINDOWS__ |
340 | while(test=_mbsnbicmp(months[i], smonth, strlen(months[i]))) i++; | 390 | while(test=_mbsnbicmp(months[i], smonth, strlen(months[i]))) i++; |
341 | #endif | 391 | #endif |
342 | 392 | ||
343 | month = i+1; | 393 | month = i+1; |
344 | 394 | ||
345 | date = (char *)malloc(DATE_LENGTH); | 395 | date = (char *)malloc(DATE_LENGTH); |
346 | if (date==NULL) | 396 | if (date==NULL) |
347 | { | 397 | { |
348 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | 398 | fprintf(stderr,"Memory allocating error (%s line %d)\n" |
349 | ,__FILE__, __LINE__); | 399 | ,__FILE__, __LINE__); |
350 | exit(1); | 400 | exit(1); |
351 | } | 401 | } |
352 | sprintf(date,"%.2d%.2d%.2d", year, month, day); | 402 | sprintf(date,"%.2d%.2d%.2d", year, month, day); |
353 | StockPtr->Date = date; | 403 | StockPtr->Date = date; |
354 | 404 | ||
355 | /* Open */ | 405 | /* Open */ |
356 | ptr = strtok(NULL, ","); | 406 | ptr = strtok(NULL, ","); |
357 | if (!ptr) return 0; | 407 | if (!ptr) |
408 | { | ||
409 | free_stock(StockPtr); | ||
410 | free_stock(FirstStockPtr); | ||
411 | free_stock(LastStockPtr); | ||
412 | return 0; | ||
413 | } | ||
358 | sscanf(ptr,"%f",&(StockPtr->OpenPrice)); | 414 | sscanf(ptr,"%f",&(StockPtr->OpenPrice)); |
359 | 415 | ||
360 | /* High */ | 416 | /* High */ |
361 | ptr = strtok(NULL, ","); | 417 | ptr = strtok(NULL, ","); |
362 | if (!ptr) return 0; | 418 | if (!ptr) |
419 | { | ||
420 | free_stock(StockPtr); | ||
421 | free_stock(FirstStockPtr); | ||
422 | free_stock(LastStockPtr); | ||
423 | return 0; | ||
424 | } | ||
363 | sscanf(ptr,"%f",&(StockPtr->MaxPrice)); | 425 | sscanf(ptr,"%f",&(StockPtr->MaxPrice)); |
364 | 426 | ||
365 | /* Low */ | 427 | /* Low */ |
366 | ptr = strtok(NULL, ","); | 428 | ptr = strtok(NULL, ","); |
367 | if (!ptr) return 0; | 429 | if (!ptr) |
430 | { | ||
431 | free_stock(StockPtr); | ||
432 | free_stock(FirstStockPtr); | ||
433 | free_stock(LastStockPtr); | ||
434 | return 0; | ||
435 | } | ||
368 | sscanf(ptr,"%f",&(StockPtr->MinPrice)); | 436 | sscanf(ptr,"%f",&(StockPtr->MinPrice)); |
369 | 437 | ||
370 | /* Close */ | 438 | /* Close */ |
371 | ptr = strtok(NULL, ","); | 439 | ptr = strtok(NULL, ","); |
372 | if (!ptr) return 0; | 440 | if (!ptr) |
441 | { | ||
442 | free_stock(StockPtr); | ||
443 | free_stock(FirstStockPtr); | ||
444 | free_stock(LastStockPtr); | ||
445 | return 0; | ||
446 | } | ||
373 | sscanf(ptr,"%f",&(StockPtr->LastPrice)); | 447 | sscanf(ptr,"%f",&(StockPtr->LastPrice)); |
374 | 448 | ||
375 | /* Volume */ | 449 | /* Volume */ |
376 | 450 | ||
377 | ptr = strtok(NULL, ","); | 451 | ptr = strtok(NULL, ","); |
378 | if (!ptr) | 452 | if (!ptr) |
379 | /* It seems to be an indice */ | 453 | /* It seems to be an indice */ |
380 | /* No volume for indices */ | 454 | /* No volume for indices */ |
381 | StockPtr->Volume = 0; | 455 | StockPtr->Volume = 0; |
382 | else | 456 | else |
383 | StockPtr->Volume = atoi(ptr); | 457 | StockPtr->Volume = atoi(ptr); |
384 | 458 | ||
385 | if( !FirstStockPtr ) | 459 | if( !FirstStockPtr ) |
386 | { | 460 | { |
387 | FirstStockPtr = StockPtr; | 461 | FirstStockPtr = StockPtr; |
388 | StockPtr->PreviousStock = 0; | 462 | StockPtr->PreviousStock = 0; |